Must the Devil Have All the Good Tunes?: III. Piú mosso: Obsession / Swing

Recording by John Adams.

Recording identifiers

ISRC
DEN961904033
Release date of the album this recording appears on
2020-04-17
CopyrightID (CopyrightChains transaction hash)
0x106d62fe949c687a2fd8a3c9330b9bb5868c781cf7e4edd93c94ed68ea8a17bc
Copyright registration time
2026-06-25T16:58:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7d0c520ee62af6bc46f867b25efec95d0dcdc5f058e60adb51e427308175c593

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.